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Viewer issue - unknown file format. 2022-08-01t13:39:15.616z by karinzimmermann0

252b369b-6b38-4804-a65e-04587e26ed71/alejandro.odp

User URL: https://products.groupdocs.app/pt/viewer/view?file=252b369b-6b38-4804-a65e-04587e26ed71/alejandro.odp
Exception: Unknown file format.
InnerException: ZipEntry::ReadHeader(): Bad signature (0x85F42154) at position 0x003DFA15

Could you please share the problematic file?